body,
ul,
ol,
dl,
dd,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

img {
    vertical-align: top;
}

i {
    /* 去掉倾斜  i = span */
    font-style: normal;
}

b {
    /* 去掉加粗  b = span */
    font-weight: normal;
}

body {
    font-family: "微软雅黑", "宋体", Arial, Helvetica, sans-serif;
    line-height: 22px;
    font-size: 12px;
    color: #444;
}